2016年11月24日星期四

application of powder metallurgy oil bearing bearing


Powder metallurgy bearing is mainly used in general raw material powder by pressing, sintering, shaping, immersion process made. Now the machines are mostly relatively high degree of automation. Production is relatively large, most of the products can be formed at a time, so the larger the better production. And now with the mold less than a few words can do hundreds of thousands, more than one million words may do more than. But die cost is relatively high, so the lot of small words will not be done, and the time to replace the mold is long. Powder metallurgy oil bearing (oil bearing) is a kind of porous alloy product containing lubricating oil. When the shaft rotates, the friction between the shaft and the bearing of the increased oil bearing temperature and pump function.

Original article linkhttp://www.zcmim.com/article/powder-metallurgy-oil-bearing_1.html

没有评论:

发表评论